package org.apache.maven.artifact.factory;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.DefaultArtifact;
import org.apache.maven.artifact.handler.ArtifactHandler;
import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
import org.apache.maven.artifact.versioning.VersionRange;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;

@Component(role = ArtifactFactory.class)
public class DefaultArtifactFactory implements ArtifactFactory {
  @Requirement
  private ArtifactHandlerManager artifactHandlerManager;

  public Artifact createArtifact(String groupId, String artifactId, String version, String scope, String type) {
    return createArtifact(groupId, artifactId, version, scope, type, null, null);
  }

  public Artifact createArtifactWithClassifier(String groupId, String artifactId, String version, String type,
      String classifier) {
    return createArtifact(groupId, artifactId, version, null, type, classifier, null);
  }

  public Artifact createDependencyArtifact(String groupId, String artifactId, VersionRange versionRange, String type,
      String classifier, String scope) {
    return createArtifact(groupId, artifactId, versionRange, type, classifier, scope, null);
  }

  public Artifact createDependencyArtifact(String groupId, String artifactId, VersionRange versionRange, String type,
      String classifier, String scope, boolean optional) {
    return createArtifact(groupId, artifactId, versionRange, type, classifier, scope, null, optional);
  }

  public Artifact createDependencyArtifact(String groupId, String artifactId, VersionRange versionRange, String type,
      String classifier, String scope, String inheritedScope) {
    return createArtifact(groupId, artifactId, versionRange, type, classifier, scope, inheritedScope);
  }

  public Artifact createDependencyArtifact(String groupId, String artifactId, VersionRange versionRange, String type,
      String classifier, String scope, String inheritedScope, boolean optional) {
    return createArtifact(groupId, artifactId, versionRange, type, classifier, scope, inheritedScope, optional);
  }

  public Artifact createBuildArtifact(String groupId, String artifactId, String version, String packaging) {
    return createArtifact(groupId, artifactId, version, null, packaging, null, null);
  }

  public Artifact createProjectArtifact(String groupId, String artifactId, String version) {
    return createProjectArtifact(groupId, artifactId, version, null);
  }

  public Artifact createParentArtifact(String groupId, String artifactId, String version) {
    return createProjectArtifact(groupId, artifactId, version);
  }

  public Artifact createPluginArtifact(String groupId, String artifactId, VersionRange versionRange) {
    return createArtifact(groupId, artifactId, versionRange, "maven-plugin", null, Artifact.SCOPE_RUNTIME, null);
  }

  public Artifact createProjectArtifact(String groupId, String artifactId, String version, String scope) {
    return createArtifact(groupId, artifactId, version, scope, "pom");
  }

  public Artifact createExtensionArtifact(String groupId, String artifactId, VersionRange versionRange) {
    return createArtifact(groupId, artifactId, versionRange, "jar", null, Artifact.SCOPE_RUNTIME, null);
  }

  private Artifact createArtifact(String groupId, String artifactId, String version, String scope, String type,
      String classifier, String inheritedScope) {
    VersionRange versionRange = null;
    if (version != null) {
      versionRange = VersionRange.createFromVersion(version);
    }
    return createArtifact(groupId, artifactId, versionRange, type, classifier, scope, inheritedScope);
  }

  private Artifact createArtifact(String groupId, String artifactId, VersionRange versionRange, String type,
      String classifier, String scope, String inheritedScope) {
    return createArtifact(groupId, artifactId, versionRange, type, classifier, scope, inheritedScope, false);
  }

  private Artifact createArtifact(String groupId, String artifactId, VersionRange versionRange, String type,
      String classifier, String scope, String inheritedScope, boolean optional) {
    String desiredScope = Artifact.SCOPE_RUNTIME;

    if (inheritedScope == null) {
      desiredScope = scope;
    } else if (Artifact.SCOPE_TEST.equals(scope) || Artifact.SCOPE_PROVIDED.equals(scope)) {
      return null;
    } else if (Artifact.SCOPE_COMPILE.equals(scope) && Artifact.SCOPE_COMPILE.equals(inheritedScope)) {
      // added to retain compile artifactScope. Remove if you want compile inherited as runtime
      desiredScope = Artifact.SCOPE_COMPILE;
    }

    if (Artifact.SCOPE_TEST.equals(inheritedScope)) {
      desiredScope = Artifact.SCOPE_TEST;
    }

    if (Artifact.SCOPE_PROVIDED.equals(inheritedScope)) {
      desiredScope = Artifact.SCOPE_PROVIDED;
    }

    if (Artifact.SCOPE_SYSTEM.equals(scope)) {
      // system scopes come through unchanged...
      desiredScope = Artifact.SCOPE_SYSTEM;
    }

    ArtifactHandler handler = artifactHandlerManager.getArtifactHandler(type);

    return new DefaultArtifact(groupId, artifactId, versionRange, desiredScope, type, classifier, handler, optional);
  }
}
